Takeaway. Because asthma may worsen gradually, your peak flow measurement may start to decrease hours—and sometimes even days—before you notice any symptoms.

When it comes to asthma monitoring, the eye is the key; according to one professor, who has spent years researching and refining a new peak expiratory flow chart.

A peak flow meter is an inexpensive, portable, handheld device for those with asthma that is used to measure how well air moves out of your lungs. Measuring your peak flow using this meter is an ...

By Anjali Srivastava: A peak flow meter is a handy, portable device that measures how fast air leaves the lungs. It plays a vital role in asthma management by helping users track their lung ...

Smart Peak Flow is designed for people with asthma aged over 5 years. It is an alternative to mechanical peak flow meters. Peak flow meters may be offered to people with asthma in primary or secondary ...

When it comes to asthma monitoring, the eye is the key; according to Associate Professor Helen Reddel, who has spent years researching and refining a new peak expiratory flow chart.

Monitoring Asthma Symptoms. An important part of treatment is keeping track of how well the lungs are functioning. Asthma symptoms are monitored using a peak flow meter.